19740315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11059}}^1$

素因数の和:11091

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 18483045

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11059, 33177, 55295, 77413, 165885, 188003, 232239, 387065, 564009, 940015, 1161195, 1316021, 2820045, 3948063, 6580105, 19740315]

約数ペア:

[(1, 19740315), (3, 6580105), (5, 3948063), (7, 2820045), (15, 1316021), (17, 1161195), (21, 940015), (35, 564009), (51, 387065), (85, 232239), (105, 188003), (119, 165885), (255, 77413), (357, 55295), (595, 33177), (1785, 11059)]